Messages in this thread | | | Date | Thu, 26 Sep 2013 11:07:49 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCHSET 0/8] perf tools: Fix scalability problem on callchain merging (v4) |
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Em Thu, Sep 26, 2013 at 07:46:36AM -0600, David Ahern escreveu: > On 9/26/13 2:58 AM, Namhyung Kim wrote: > >This is a new version of callchain improvement patchset. I found and > >fixed bugs in the previous version. I verified that it produced > >exactly same output before and after applying rbtree conversion patch > >(#1). However after Frederic's new comm infrastructure patches are > >applied it'd be little different.
> >The patches are on 'perf/callchain-v4' branch in my tree
> > git://git.kernel.org/pub/scm/linux/kernel/git/namhyung/linux-perf.git
> Given recent breakage, has the patchset been run through any tests > on older kernels that do not support sample_id_all? e.g., 2.6.34 > (WRL4). What about tests with the other perf commands -- script to > dump events, trace on a file with with multiple processes -- to > verify no impact on comm output, especially multithreaded processes > with named threads. I can certainly do those tests in time, but > can't guarantee a timeframe and want to make sure it gets done > before merging.
Right, and I don't think this is perf/urgent material at this point in time, when merged will be for 3.13.
- Arnaldo
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